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Pfizer says its COVID vaccine is 90.7% effective in kids 5-11



from Yahoo News - Latest News & Headlines https://ift.tt/3E5zg8K
Pfizer says its COVID vaccine is 90.7% effective in kids 5-11 Pfizer says its COVID vaccine is 90.7% effective in kids 5-11 Reviewed by TUNI ON LINE CENTER AMBIKAPUR on अक्टूबर 22, 2021 Rating: 5

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